\begin{tikzpicture}[gnuplot]
%% generated with GNUPLOT 4.6p1 (Lua 5.1; terminal rev. 99, script rev. 100)
%% Ter 27 Ago 2013 01:17:35 WEST
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%% coordinates of the plot area
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\end{tikzpicture}
%% gnuplot variables
